Results 41 to 50 of about 797 (160)

Development and Validation of a Seismic Design Method for Anchored Retaining Walls

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Retaining walls with multiple anchor levels are widely used as permanent excavation support systems for the construction of linear infrastructures. Yet, their seismic behaviour remains largely unexplored, and current design approaches rely on conventional procedures that do not adequately reflect the actual dynamic response of these systems ...
Luigi Callisto   +2 more
wiley   +1 more source

Dynamic Response of Solar Power Satellite Considering Solar Radiation Pressure [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The attitude and structural vibration of tethered solar power satellite were studied considering solar radiation pressure. Firstly, the simplified model of tethered solar power satellite was established.

doaj   +1 more source

Spin‐Polarized Magnetic Metal Electrodes for Magnetic Tunnel Junctions

open access: yesMetalMat, EarlyView.
This perspective surveys spin‐polarized magnetic metal electrodes for magnetic tunnel junctions, systematically covering conventional ferromagnets, collinear/noncollinear antiferromagnets, and emergent altermagnets. It compares tunneling polarization origins across these classes and emphasizes that effective electrode polarization is a momentum ...
Zhiyuan Duan   +9 more
wiley   +1 more source

Design and Multibody Dynamics Modeling of a Novel High‐Static‐Low‐Dynamic‐Stiffness Vibration Isolation Mechanism Based on Euler Buckling Characteristics

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Vibration isolation has long been a critical area of research, with the design of isolators based on the mechanical properties of Euler buckling beams representing one of the primary approaches. Traditionally, the focus has been on utilizing the negative stiffness characteristics of a post‐buckled Euler beam in parallel with positive stiffness
Yichang Feng   +3 more
wiley   +1 more source

Recovery from electrode position uncertainties in geophysical electrical resistance tomography – Application to moisture transport imaging

open access: yesNear Surface Geophysics, EarlyView.
Abstract In studies of subsurface hydrology, monitoring and imaging techniques are used to estimate the moisture content, or to track moisture or injected tracer movement. One applied imaging technique is electrical resistance tomography (ERT), in which measurements collected using electrodes placed on the ground surface or in boreholes are used to ...
Mikko Räsänen   +3 more
wiley   +1 more source

IMPROVED FINITE ELEMENT TRANSFER MATRIX METHOD OF PLANE BEAM ELEMENTS USING THE ABSOLUTE NODAL COORDINATE FORMULATION

open access: yesJixie qiangdu, 2016
For the dynamics problems of flexible beams with large overall motion,nonlinear element dynamic equations are established,adopting the absolute nodal coordinate formulation( ANCF).
QIAN ShuangLin   +4 more
doaj  

Dimension reduction method for controller design for flexible multibody systems derived by the use of ANCF model

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Absolute Nodal Coordinate Formulation (ANCF) is a kind of finite element method for the flexible multibody system with large deformation and large rotation.
Yoshiki SUGAWARA   +2 more
doaj   +1 more source

Nurse Navigation on Time to Postoperative Radiation Therapy after Transoral Robotic Surgery for Oropharyngeal Carcinoma

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Postoperative radiation therapy (PORT) initiation within 6 weeks of surgery is associated with improved oncologic outcomes in head and neck cancer, but delays remain common. Oncology nurse navigators (ONN) may improve care coordination.
Vera Bzhilyanskaya   +9 more
wiley   +1 more source

Network based approach identifies miR‐145‐3p as a central regulatory hub associated to the progression from localized to metastatic medullary thyroid carcinoma

open access: yesThe Journal of Pathology, EarlyView.
Abstract Medullary thyroid carcinoma (MTC) is a neuroendocrine tumor originating from calcitonin producing C‐cells and accounts for 1–5% of thyroid cancers. Total thyroidectomy is curative in localized disease (N0), whereas lymph node metastases (N1) are associated with poorer prognosis.
Anna Citarella   +24 more
wiley   +1 more source

A scalable workflow for sensitive detection and genomic profiling of tumour cells in lymph nodes from FFPE tissue

open access: yesThe Journal of Pathology, EarlyView.
Abstract Accurate detection of lymph node (LN) metastases is critical for prognosis and surgical decision‐making in head and neck squamous cell carcinoma (HNSCC) and other epithelial cancers. Standard histopathology examines only a small fraction of LN tissue, limiting sensitivity for micrometastases and isolated tumour cells.
Tristan Bergmann   +12 more
wiley   +1 more source

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